Rheumatoid arthritis--observations on clinical features and management.
D000293:Adolescent; D000328:Adult; D001172:Arthritis, Rheumatoid / Q000188:drug therapy*; D002648:Child; D002986:Clinical Trials as Topic; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010653:Phenylbutazone / Q000627:therapeutic use*
D010653:Phenylbutazone